Portable self-contained surveillance and detection device



FIG. 1 is a front perspective view, in an open position, of a portable self-contained surveillance and detection device showing our new design; and

FIG. 2 is a front perspective view in a closed position thereof.

The opposite sides not shown are substantially the same as those shown. 

The ornamental design for a portable self-contained surveillance and detection device, substantially as shown and described. 